Stephen Fry: Gadget Man. Channel 4: 8.30pm

Stephen continues with his look at how gadgets entertain us. He road-tests some of the most engaging gizmos, introducing a remote-controlled pet, an automatic cocktail maker and a futuristic pool table machine that lines up your shots. Jeremy Clarkson joins Stephen and together they try to overhaul traditional pub games by replacing them with gadgets. And Stephen attempts to build the world's biggest computer game.